SiO2 | Al2O3 | Fe2O3 | TiO2 | Na2O | K2O | CaO | MgO | LOI | Clay | Silt | Quartz | LL | PL | PI | pH | ||
SiO2 | R | 1 | |||||||||||||||
Al2O3 | R | 0.757 | 1 | ||||||||||||||
Fe2O3 | R | −0.525 | −0.209 | 1 | |||||||||||||
TiO2 | R | −0.38 | −0.085 | 0.977(**) | 1 | ||||||||||||
Na2O | R | −0.24 | 0.213 | 0.202 | 0.279 | 1 | |||||||||||
K2O | R | −0.452 | −0.351 | −0.176 | −0.376 | −0.385 | 1 | ||||||||||
CaO | R | −0.936(*) | −0.772 | 0.289 | 0.101 | −0.001 | 0.724 | 1 | |||||||||
MgO | R | 0.639 | 0.202 | 0.046 | 0.154 | −0.556 | −0.543 | −0.671 | 1 | ||||||||
LOI | R | −0.914(*) | −0.462 | 0.745 | 0.631 | 0.399 | 0.31 | 0.778 | −0.605 | 1 | |||||||
Clay | R | −0.857 | −0.648 | 0.237 | 0.035 | −0.093 | 0.846 | 0.974(**) | −0.677 | 0.733 | 1 | ||||||
Silt | R | −0.841 | −0.547 | 0.384 | 0.186 | −0.084 | 0.812 | 0.931(*) | −0.628 | 0.796 | 0.978(**) | 1 | |||||
Quartz | R | −0.885(*) | −0.85 | 0.337 | 0.252 | 0.332 | 0.163 | 0.773 | −0.516 | 0.696 | 0.61 | 0.524 | 1 | ||||
LL | R | −0.994(**) | −0.696 | 0.497 | 0.347 | 0.278 | 0.499 | 0.942(*) | −0.709 | 0.926(*) | 0.880(*) | 0.868 | 0.849 | 1 | |||
PL | R | 0.832 | 0.703 | −0.203 | −0.133 | −0.524 | −0.154 | −0.721 | 0.684 | −0.665 | −0.567 | −0.468 | −0.961(**) | −0.82 | 1 | ||
PI | R | −0.802 | −0.631 | −0.032 | −0.214 | 0.069 | 0.81 | 0.933(*) | −0.826 | 0.608 | 0.933(*) | 0.85 | 0.669 | 0.834 | −0.702 | 1 | |
pH | R | 0.274 | −0.036 | −0.498 | −0.367 | 0.372 | −0.569 | −0.367 | 0.069 | −0.452 | −0.52 | −0.668 | 0.187 | −0.307 | −0.292 | −0.223 | 1 |